Ampex AG 445

The Ampex AG-445 is a professional-grade reel-to-reel tape deck closely related to the AG-440 series, introduced in the late 1960s and produced into the 1970s. It is a 4-track, 2-channel stereo/monaural system designed for high-fidelity audio recording and playback.

Key Technical Specifications:

• Track System: 4-track, 2-channel stereo/monaural.

• Tape Speeds: 3¾, 7½, 15 ips, with pairs available as 3¾ and 7½ or 7½ and 15 ips, selectable via toggle.

• Tape Reel Size: Supports up to 10½-inch reels, accommodating various reel sizes (5", 7", 8", and 10½").

• Mechanical Features: Uses a rigid die-cast transport base to assure precision tape handling, scrape-flutter idlers to reduce flutter, solenoid-controlled tape lifters for head protection during fast wind.

• Tape Guides: Spring-loaded rotating guides allow quick switching between ¼-inch and ½-inch tape widths.

• Electronic Units: Modular record/reproduce electronics with plug-in printed circuit boards for easy maintenance.

• Equalization: NAB and CCIR equalization standards, switched electronically based on tape speed.

• Output Levels: Nominal +8 dBm output level into a 600-ohm line, switchable to +4 dBm.

• Controls: Pushbutton operation for transport (record, play, rewind, fast forward, stop, edit), VU meters monitoring record/reproduce/bias levels.

• Mounting: Console or rack-mountable design for studio integration.

• Optional Equipment: Microphone preamplifier, balanced line-input transformer, remote control unit.

• Dimensions & Build: Precision mechanical buildup typical of professional Ampex decks, with excellent tape stability comparable to Ampex’s larger machines.

The AG-445 is a robust, solid-state designed tape deck, well-suited for demanding studio use with exceptional tape handling precision and flexible tape format support. It is modular for easier servicing and offers high-quality audio reproduction consistent with the reputation of Ampex professional audio products of the era.​

This overview shows the Ampex AG-445 as a notable professional stereo reel-to-reel tape machine with versatile features, precise tape management, and durable construction for high fidelity recordings.